2025 Battery you need - https://amzn.to/4eIWRPX 1998-2006 Mercedes-Benz In this video I will teach you how to quickly change the dead battery in your Mercedes Benz Key Fob. This process can be complicated if you have never done it but I figured out a quick way to make it happen. You'll be using your Mercedes Benz again in about 2 minutes! Learn how to replace your smart key fob battery. It's very simple. If your key looks different, see instructions with pictures for all keys How to replace your car key remote fob battery on Mercedes Benz A, C, E, S, SL, SLK, CLK, ML, vito